Rachel McAdams

Narrator (voice)

Sting

Self

Kenneth C. Balcomb, III

Self

Sylvia Earle

Self

Christopher W. Clark

Self

Michael Jasny

Self

Leila Hatch

Self

Paul Spong

Self

Molly Patterson

Self

Brandon Southall

Self

Katie Moore

Self

Bjornar Nicolaisen

Self

Jean-Michel Cousteau

Self

George Prochnik

Self

Joel Reynolds

Self

Daniel Hinerfeld

Michelle Dougherty